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render/vulkan: drop current_command_buffer

Browse source 
This was used by the legacy rendering API. Since begin()/end()
only need to set current_render_buffer and nothing else, we can
drop all of these bits.
This commit is contained in:
Simon Ser 2023-11-24 17:44:17 +01:00
parent c3c7b1c9d0
commit 9a0a4ce221
2 changed files with 0 additions and 393 deletions
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9
include/render/vulkan.h
View file

@ -253,15 +253,6 @@ struct wlr_vk_renderer {
uint64_t timeline_point; uint64_t timeline_point;
struct wlr_vk_render_buffer *current_render_buffer; struct wlr_vk_render_buffer *current_render_buffer;
struct wlr_vk_command_buffer *current_command_buffer;
VkRect2D scissor; // needed for clearing
VkPipeline bound_pipe;
uint32_t render_width;
uint32_t render_height;
float projection[9];
size_t last_pool_size; size_t last_pool_size;
struct wl_list descriptor_pools; // wlr_vk_descriptor_pool.link struct wl_list descriptor_pools; // wlr_vk_descriptor_pool.link

384
render/vulkan/renderer.c
View file

@ -11,7 +11,6 @@
#include <vulkan/vulkan.h> #include <vulkan/vulkan.h>
#include <wlr/render/interface.h> #include <wlr/render/interface.h>
#include <wlr/types/wlr_drm.h> #include <wlr/types/wlr_drm.h>
#include <wlr/types/wlr_matrix.h>
#include <wlr/util/box.h> #include <wlr/util/box.h>
#include <wlr/util/log.h> #include <wlr/util/log.h>
#include <wlr/render/vulkan.h> #include <wlr/render/vulkan.h>
@ -60,20 +59,6 @@ static struct wlr_vk_render_format_setup *find_or_create_render_setup(
struct wlr_vk_renderer *renderer, const struct wlr_vk_format *format, struct wlr_vk_renderer *renderer, const struct wlr_vk_format *format,
bool has_blending_buffer); bool has_blending_buffer);
static void mat3_to_mat4(const float mat3[9], float mat4[4][4]) {
memset(mat4, 0, sizeof(float) * 16);
mat4[0][0] = mat3[0];
mat4[0][1] = mat3[1];
mat4[0][3] = mat3[2];
mat4[1][0] = mat3[3];
mat4[1][1] = mat3[4];
mat4[1][3] = mat3[5];
mat4[2][2] = 1.f;
mat4[3][3] = 1.f;
}
static struct wlr_vk_descriptor_pool *alloc_ds( static struct wlr_vk_descriptor_pool *alloc_ds(
struct wlr_vk_renderer *renderer, VkDescriptorSet *ds, struct wlr_vk_renderer *renderer, VkDescriptorSet *ds,
VkDescriptorType type, const VkDescriptorSetLayout *layout, VkDescriptorType type, const VkDescriptorSetLayout *layout,
@ -891,53 +876,6 @@ static bool vulkan_begin(struct wlr_renderer *wlr_renderer,
uint32_t width, uint32_t height) { uint32_t width, uint32_t height) {
struct wlr_vk_renderer *renderer = vulkan_get_renderer(wlr_renderer); struct wlr_vk_renderer *renderer = vulkan_get_renderer(wlr_renderer);
assert(renderer->current_render_buffer); assert(renderer->current_render_buffer);
struct wlr_vk_command_buffer *cb = vulkan_acquire_command_buffer(renderer);
if (cb == NULL) {
return false;
}
assert(renderer->current_command_buffer == NULL);
renderer->current_command_buffer = cb;
VkCommandBufferBeginInfo begin_info = {
.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO,
};
VkResult res = vkBeginCommandBuffer(cb->vk, &begin_info);
if (res != VK_SUCCESS) {
wlr_vk_error("vkBeginCommandBuffer", res);
return false;
}
// begin render pass
VkFramebuffer fb = renderer->current_render_buffer->framebuffer;
VkRect2D rect = {{0, 0}, {width, height}};
renderer->scissor = rect;
VkRenderPassBeginInfo rp_info = {
.sType = VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO,
.renderArea = rect,
.renderPass = renderer->current_render_buffer->render_setup->render_pass,
.framebuffer = fb,
.clearValueCount = 0,
};
vkCmdBeginRenderPass(cb->vk, &rp_info, VK_SUBPASS_CONTENTS_INLINE);
VkViewport vp = {0.f, 0.f, (float) width, (float) height, 0.f, 1.f};
vkCmdSetViewport(cb->vk, 0, 1, &vp);
vkCmdSetScissor(cb->vk, 0, 1, &rect);
// Refresh projection matrix.
// matrix_projection() assumes a GL coordinate system so we need
// to pass WL_OUTPUT_TRANSFORM_FLIPPED_180 to adjust it for vulkan.
matrix_projection(renderer->projection, width, height,
WL_OUTPUT_TRANSFORM_FLIPPED_180);
renderer->render_width = width;
renderer->render_height = height;
renderer->bound_pipe = VK_NULL_HANDLE;
return true; return true;
} }
@ -1056,328 +994,6 @@ bool vulkan_sync_render_buffer(struct wlr_vk_renderer *renderer,
static void vulkan_end(struct wlr_renderer *wlr_renderer) { static void vulkan_end(struct wlr_renderer *wlr_renderer) {
struct wlr_vk_renderer *renderer = vulkan_get_renderer(wlr_renderer); struct wlr_vk_renderer *renderer = vulkan_get_renderer(wlr_renderer);
assert(renderer->current_render_buffer); assert(renderer->current_render_buffer);
struct wlr_vk_command_buffer *render_cb = renderer->current_command_buffer;
assert(render_cb != NULL);
renderer->current_command_buffer = NULL;
if (vulkan_record_stage_cb(renderer) == VK_NULL_HANDLE) {
return;
}
struct wlr_vk_command_buffer *stage_cb = renderer->stage.cb;
assert(stage_cb != NULL);
renderer->stage.cb = NULL;
struct wlr_vk_render_buffer *current_rb = renderer->current_render_buffer;
if (current_rb->blend_image) {
// Apply output shader to map blend image to actual output image
vkCmdNextSubpass(render_cb->vk, VK_SUBPASS_CONTENTS_INLINE);
VkPipeline pipe = current_rb->render_setup->output_pipe;
if (pipe != renderer->bound_pipe) {
vkCmdBindPipeline(render_cb->vk, VK_PIPELINE_BIND_POINT_GRAPHICS, pipe);
renderer->bound_pipe = pipe;
}
float final_matrix[9] = {
renderer->render_width, 0.f, -1.f,
0.f, renderer->render_height, -1.f,
0.f, 0.f, 0.f,
};
struct wlr_vk_vert_pcr_data vert_pcr_data;
mat3_to_mat4(final_matrix, vert_pcr_data.mat4);
vert_pcr_data.uv_off[0] = 0.f;
vert_pcr_data.uv_off[1] = 0.f;
vert_pcr_data.uv_size[0] = 1.f;
vert_pcr_data.uv_size[1] = 1.f;
vkCmdPushConstants(render_cb->vk, renderer->output_pipe_layout,
VK_SHADER_STAGE_VERTEX_BIT, 0, sizeof(vert_pcr_data), &vert_pcr_data);
vkCmdBindDescriptorSets(render_cb->vk,
VK_PIPELINE_BIND_POINT_GRAPHICS, renderer->output_pipe_layout,
0, 1, &current_rb->blend_descriptor_set, 0, NULL);
vkCmdDraw(render_cb->vk, 4, 1, 0, 0);
}
vkCmdEndRenderPass(render_cb->vk);
renderer->render_width = 0u;
renderer->render_height = 0u;
renderer->bound_pipe = VK_NULL_HANDLE;
// insert acquire and release barriers for dmabuf-images
unsigned barrier_count = wl_list_length(&renderer->foreign_textures) + 1;
VkImageMemoryBarrier *acquire_barriers = calloc(barrier_count, sizeof(*acquire_barriers));
VkImageMemoryBarrier *release_barriers = calloc(barrier_count, sizeof(*release_barriers));
VkSemaphoreSubmitInfoKHR *render_wait = calloc(barrier_count * WLR_DMABUF_MAX_PLANES, sizeof(*render_wait));
if (acquire_barriers == NULL || release_barriers == NULL || render_wait == NULL) {
wlr_log_errno(WLR_ERROR, "Allocation failed");
free(acquire_barriers);
free(release_barriers);
free(render_wait);
return;
}
struct wlr_vk_texture *texture, *tmp_tex;
unsigned idx = 0;
uint32_t render_wait_len = 0;
wl_list_for_each_safe(texture, tmp_tex, &renderer->foreign_textures, foreign_link) {
VkImageLayout src_layout = VK_IMAGE_LAYOUT_GENERAL;
if (!texture->transitioned) {
src_layout = VK_IMAGE_LAYOUT_UNDEFINED;
texture->transitioned = true;
}
acquire_barriers[idx] = (VkImageMemoryBarrier){
.sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER,
.srcQueueFamilyIndex = VK_QUEUE_FAMILY_FOREIGN_EXT,
.dstQueueFamilyIndex = renderer->dev->queue_family,
.image = texture->image,
.oldLayout = src_layout,
.newLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL,
.srcAccessMask = 0, // ignored anyways
.dstAccessMask = VK_ACCESS_SHADER_READ_BIT,
.subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
.subresourceRange.layerCount = 1,
.subresourceRange.levelCount = 1,
};
release_barriers[idx] = (VkImageMemoryBarrier){
.sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER,
.srcQueueFamilyIndex = renderer->dev->queue_family,
.dstQueueFamilyIndex = VK_QUEUE_FAMILY_FOREIGN_EXT,
.image = texture->image,
.oldLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL,
.newLayout = VK_IMAGE_LAYOUT_GENERAL,
.srcAccessMask = VK_ACCESS_SHADER_READ_BIT,
.dstAccessMask = 0, // ignored anyways
.subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
.subresourceRange.layerCount = 1,
.subresourceRange.levelCount = 1,
};
++idx;
if (!vulkan_sync_foreign_texture(texture)) {
wlr_log(WLR_ERROR, "Failed to wait for foreign texture DMA-BUF fence");
} else {
for (size_t i = 0; i < WLR_DMABUF_MAX_PLANES; i++) {
if (texture->foreign_semaphores[i] != VK_NULL_HANDLE) {
assert(render_wait_len < barrier_count * WLR_DMABUF_MAX_PLANES);
render_wait[render_wait_len++] = (VkSemaphoreSubmitInfoKHR){
.sType = VK_STRUCTURE_TYPE_SEMAPHORE_SUBMIT_INFO_KHR,
.semaphore = texture->foreign_semaphores[i],
.stageMask = VK_PIPELINE_STAGE_2_ALL_COMMANDS_BIT_KHR,
};
}
}
}
wl_list_remove(&texture->foreign_link);
texture->owned = false;
}
// also add acquire/release barriers for the current render buffer
VkImageLayout src_layout = VK_IMAGE_LAYOUT_GENERAL;
if (!current_rb->transitioned) {
src_layout = VK_IMAGE_LAYOUT_PREINITIALIZED;
current_rb->transitioned = true;
}
// acquire render buffer before rendering
acquire_barriers[idx] = (VkImageMemoryBarrier){
.sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER,
.srcQueueFamilyIndex = VK_QUEUE_FAMILY_FOREIGN_EXT,
.dstQueueFamilyIndex = renderer->dev->queue_family,
.image = renderer->current_render_buffer->image,
.oldLayout = src_layout,
.newLayout = VK_IMAGE_LAYOUT_GENERAL,
.srcAccessMask = 0, // ignored anyways
.dstAccessMask = VK_ACCESS_COLOR_ATTACHMENT_READ_BIT |
VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT,
.subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
.subresourceRange.layerCount = 1,
.subresourceRange.levelCount = 1,
};
// release render buffer after rendering
release_barriers[idx] = (VkImageMemoryBarrier){
.sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER,
.srcQueueFamilyIndex = renderer->dev->queue_family,
.dstQueueFamilyIndex = VK_QUEUE_FAMILY_FOREIGN_EXT,
.image = renderer->current_render_buffer->image,
.oldLayout = VK_IMAGE_LAYOUT_GENERAL,
.newLayout = VK_IMAGE_LAYOUT_GENERAL,
.srcAccessMask = VK_ACCESS_COLOR_ATTACHMENT_READ_BIT |
VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT,
.dstAccessMask = 0, // ignored anyways
.subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
.subresourceRange.layerCount = 1,
.subresourceRange.levelCount = 1,
};
++idx;
if (current_rb->blend_image) {
// The render pass changes the blend image layout from
// color attachment to read only, so on each frame, before
// the render pass starts, we change it back
VkImageLayout blend_src_layout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;
if (!current_rb->blend_transitioned) {
blend_src_layout = VK_IMAGE_LAYOUT_UNDEFINED;
current_rb->blend_transitioned = true;
}
VkImageMemoryBarrier blend_acq_barrier = {
.sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER,
.srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED,
.dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED,
.image = current_rb->blend_image,
.oldLayout = blend_src_layout,
.newLayout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL,
.srcAccessMask = VK_ACCESS_SHADER_READ_BIT,
.dstAccessMask = VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT,
.subresourceRange = {
.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
.layerCount = 1,
.levelCount = 1,
}
};
vkCmdPipelineBarrier(stage_cb->vk, VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT,
VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT,
0, 0, NULL, 0, NULL, 1, &blend_acq_barrier);
}
vkCmdPipelineBarrier(stage_cb->vk, VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT,
VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT | VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT,
0, 0, NULL, 0, NULL, barrier_count, acquire_barriers);
vkCmdPipelineBarrier(render_cb->vk, VK_PIPELINE_STAGE_ALL_GRAPHICS_BIT,
VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT, 0, 0, NULL, 0, NULL,
barrier_count, release_barriers);
free(acquire_barriers);
free(release_barriers);
// No semaphores needed here.
// We don't need a semaphore from the stage/transfer submission
// to the render submissions since they are on the same queue
// and we have a renderpass dependency for that.
uint64_t stage_timeline_point = vulkan_end_command_buffer(stage_cb, renderer);
if (stage_timeline_point == 0) {
return;
}
VkCommandBufferSubmitInfoKHR stage_cb_info = {
.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_SUBMIT_INFO_KHR,
.commandBuffer = stage_cb->vk,
};
VkSemaphoreSubmitInfoKHR stage_signal = {
.sType = VK_STRUCTURE_TYPE_SEMAPHORE_SUBMIT_INFO_KHR,
.semaphore = renderer->timeline_semaphore,
.value = stage_timeline_point,
};
VkSubmitInfo2KHR stage_submit = {
.sType = VK_STRUCTURE_TYPE_SUBMIT_INFO_2_KHR,
.commandBufferInfoCount = 1,
.pCommandBufferInfos = &stage_cb_info,
.signalSemaphoreInfoCount = 1,
.pSignalSemaphoreInfos = &stage_signal,
};
VkSemaphoreSubmitInfoKHR stage_wait;
if (renderer->stage.last_timeline_point > 0) {
stage_wait = (VkSemaphoreSubmitInfoKHR){
.sType = VK_STRUCTURE_TYPE_SEMAPHORE_SUBMIT_INFO_KHR,
.semaphore = renderer->timeline_semaphore,
.value = renderer->stage.last_timeline_point,
.stageMask = VK_PIPELINE_STAGE_2_ALL_COMMANDS_BIT_KHR,
};
stage_submit.waitSemaphoreInfoCount = 1;
stage_submit.pWaitSemaphoreInfos = &stage_wait;
}
renderer->stage.last_timeline_point = stage_timeline_point;
uint64_t render_timeline_point = vulkan_end_command_buffer(render_cb, renderer);
if (render_timeline_point == 0) {
return;
}
size_t render_signal_len = 1;
VkSemaphoreSubmitInfoKHR render_signal[2] = {0};
render_signal[0] = (VkSemaphoreSubmitInfoKHR){
.sType = VK_STRUCTURE_TYPE_SEMAPHORE_SUBMIT_INFO_KHR,
.semaphore = renderer->timeline_semaphore,
.value = render_timeline_point,
};
if (renderer->dev->implicit_sync_interop) {
if (render_cb->binary_semaphore == VK_NULL_HANDLE) {
VkExportSemaphoreCreateInfo export_info = {
.sType = VK_STRUCTURE_TYPE_EXPORT_SEMAPHORE_CREATE_INFO,
.handleTypes = VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_SYNC_FD_BIT,
};
VkSemaphoreCreateInfo semaphore_info = {
.sType = VK_STRUCTURE_TYPE_SEMAPHORE_CREATE_INFO,
.pNext = &export_info,
};
VkResult res = vkCreateSemaphore(renderer->dev->dev, &semaphore_info,
NULL, &render_cb->binary_semaphore);
if (res != VK_SUCCESS) {
wlr_vk_error("vkCreateSemaphore", res);
return;
}
}
render_signal[render_signal_len++] = (VkSemaphoreSubmitInfoKHR){
.sType = VK_STRUCTURE_TYPE_SEMAPHORE_SUBMIT_INFO_KHR,
.semaphore = render_cb->binary_semaphore,
};
}
VkCommandBufferSubmitInfoKHR render_cb_info = {
.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_SUBMIT_INFO_KHR,
.commandBuffer = render_cb->vk,
};
VkSubmitInfo2KHR render_submit = {
.sType = VK_STRUCTURE_TYPE_SUBMIT_INFO_2_KHR,
.waitSemaphoreInfoCount = render_wait_len,
.pWaitSemaphoreInfos = render_wait,
.commandBufferInfoCount = 1,
.pCommandBufferInfos = &render_cb_info,
.signalSemaphoreInfoCount = render_signal_len,
.pSignalSemaphoreInfos = render_signal,
};
VkSubmitInfo2KHR submit_infos[] = { stage_submit, render_submit };
VkResult res = renderer->dev->api.vkQueueSubmit2KHR(renderer->dev->queue, 2, submit_infos, VK_NULL_HANDLE);
if (res == VK_ERROR_DEVICE_LOST) {
wlr_log(WLR_ERROR, "vkQueueSubmit failed with VK_ERROR_DEVICE_LOST");
wl_signal_emit_mutable(&wlr_renderer->events.lost, NULL);
return;
} else if (res != VK_SUCCESS) {
wlr_vk_error("vkQueueSubmit", res);
return;
}
free(render_wait);
struct wlr_vk_shared_buffer *stage_buf, *stage_buf_tmp;
wl_list_for_each_safe(stage_buf, stage_buf_tmp, &renderer->stage.buffers, link) {
if (stage_buf->allocs.size == 0) {
continue;
}
wl_list_remove(&stage_buf->link);
wl_list_insert(&stage_cb->stage_buffers, &stage_buf->link);
}
if (!vulkan_sync_render_buffer(renderer, renderer->current_render_buffer, render_cb)) {
return;
}
} }
static const uint32_t *vulkan_get_shm_texture_formats( static const uint32_t *vulkan_get_shm_texture_formats(